13422458 has 16 divisors (see below), whose sum is σ = 23151744. Its totient is φ = 5717040.

The previous prime is 13422439. The next prime is 13422463. The reversal of 13422458 is 85422431.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 13422458.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 533 + ... + 5208.

It is an arithmetic number, because the mean of its divisors is an integer number (1446984).

Almost surely, 2^13422458 is an apocalyptic number.

13422458 is a deficient number, since it is larger than the sum of its proper divisors (9729286).

13422458 is a wasteful number, since it uses less digits than its factorization.

13422458 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5917.

The product of its digits is 7680, while the sum is 29.

The square root of 13422458 is about 3663.6672883874. The cubic root of 13422458 is about 237.6533923211.

Adding to 13422458 its reverse (85422431), we get a palindrome (98844889).

The spelling of 13422458 in words is "thirteen million, four hundred twenty-two thousand, four hundred fifty-eight".